Re: [PATCH] x86: mtrr_cleanup update command line and doc mtrrcleanup_debug

> change enable_mtrr_cleanup to mtrrcleanup, disable_mtrr_cleanup to nomtrrcleanup.
> so doc mtrrcleanup_debug.
>
> and change MTRR_SANITIZER to def_bool y
>
> Signed-off-by: Yinghai Lu
>
> ---
> Documentation/kernel-parameters.txt | 7 +++++--
> arch/x86/Kconfig | 6 +++---
> arch/x86/kernel/cpu/mtrr/main.c | 6 +++---
> 3 files changed, 11 insertions(+), 8 deletions(-)
>
> Index: linux-2.6/Documentation/kernel-parameters.txt
> ===================================================================
> --- linux-2.6.orig/Documentation/kernel-parameters.txt
> +++ linux-2.6/Documentation/kernel-parameters.txt
> @@ -614,12 +614,15 @@ and is between 256 and 4096 characters.
> See drivers/char/README.epca and
> Documentation/digiepca.txt.
>
> - disable_mtrr_cleanup [X86]
> - enable_mtrr_cleanup [X86]
> + nomtrrcleanup [X86]
> + mtrrcleanup [X86]
> The kernel tries to adjust MTRR layout from continuous
> to discrete, to make X server driver able to add WB
> entry later. This parameter enables/disables that.
>
> + mtrrcleanup_debug [X86]
> + print out more debug info for mtrr cleanup.
> +
> mtrr_chunk_size=nn[KMG] [X86]
> used for mtrr cleanup. It is largest continous chunk
> that could hold holes aka. UC entries.
> Index: linux-2.6/arch/x86/Kconfig
> ===================================================================
> --- linux-2.6.orig/arch/x86/Kconfig
> +++ linux-2.6/arch/x86/Kconfig
> @@ -1243,18 +1243,18 @@ config MTRR
> See for more information.
>
> config MTRR_SANITIZER
> - bool
> + def_bool y
> prompt "MTRR cleanup support"
> depends on MTRR
> help
> Convert MTRR layout from continuous to discrete, so X drivers can
> add writeback entries.
>
> - Can be disabled with disable_mtrr_cleanup on the kernel command line.
> + Can be disabled with nomtrrcleanup on the kernel command line.
> The largest mtrr entry size for a continous block can be set with
> mtrr_chunk_size.
>
> - If unsure, say N.
> + If unsure, say Y.
>
> config MTRR_SANITIZER_ENABLE_DEFAULT
> int "MTRR cleanup enable value (0-1)"
> Index: linux-2.6/arch/x86/kernel/cpu/mtrr/main.c
> ===================================================================
> --- linux-2.6.orig/arch/x86/kernel/cpu/mtrr/main.c
> +++ linux-2.6/arch/x86/kernel/cpu/mtrr/main.c
> @@ -826,7 +826,7 @@ static int __init disable_mtrr_cleanup_s
> enable_mtrr_cleanup = 0;
> return 0;
> }
> -early_param("disable_mtrr_cleanup", disable_mtrr_cleanup_setup);
> +early_param("nomtrrcleanup", disable_mtrr_cleanup_setup);
>
> static int __init enable_mtrr_cleanup_setup(char *str)
> {
> @@ -834,14 +834,14 @@ static int __init enable_mtrr_cleanup_se
> enable_mtrr_cleanup = 1;
> return 0;
> }
> -early_param("enable_mtrr_cleanup", enable_mtrr_cleanup_setup);
> +early_param("mtrrcleanup", enable_mtrr_cleanup_setup);
>
> static int __init mtrr_cleanup_debug_setup(char *str)
> {
> debug_print = 1;
> return 0;
> }
> -early_param("mtrr_cleanup_debug", mtrr_cleanup_debug_setup);
> +early_param("mtrrcleanup_debug", mtrr_cleanup_debug_setup);
>
> struct var_mtrr_state {
> unsigned long range_startk;


linux-kernel:
Greg Kroah-Hartman	[PATCH 006/196] Chinese: add translation of oops-tracing.txt
Linus Torvalds	Linux 2.6.21-rc1
david	Re: Dual-Licensing Linux Kernel with GPL V2 and GPL V3
Vladislav Bolkhovitin	Re: Integration of SCST in the mainstream Linux kernel
linux-netdev:
Alexey Dobriyan	Re: [GIT]: Networking
Gerrit Renker	[PATCH 27/37] dccp: Integration of dynamic feature activation - part 2 (server side)
Jarek Poplawski	Re: [PATCH] pkt_sched: Destroy gen estimators under rtnl_lock().
Evgeniy Polyakov	Re: [BUG] New Kernel Bugs
git:

openbsd-misc:

Re: [PATCH] x86: mtrr_cleanup update command line and doc mtrrcleanup_debug

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